Bi-plane play structure



FIG. 1 is a perspective view of the bi-plane play structure;

FIG. 2 is a front plan view of the bi-plane play structure of FIG. 1;

FIG. 3 is a rear plan view of the bi-plane play structure of FIG. 1;

FIG. 4 is a top plan view of the bi-plane play structure of FIG. 1; and,

FIG. 5 is a plan side view of the bi-plane play structure of FIG. 1.

The broken line showing of the ground is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a bi-plane play structure, as shown and described. 